Re: [PATCH net-next v5 1/4] net/sched: user-space can't set unknown tcfa_action values
From: Jamal Hadi Salim <jhs@mojatatu.com>
Date: 2018-07-30 15:39:06
From: Jamal Hadi Salim <jhs@mojatatu.com>
Date: 2018-07-30 15:39:06
On 30/07/18 08:30 AM, Paolo Abeni wrote:
}
+ if (!tcf_action_valid(a->tcfa_action)) {
+ NL_SET_ERR_MSG(extack, "invalid action value, using TC_ACT_UNSPEC instead");
+ a->tcfa_action = TC_ACT_UNSPEC;
+ }
+
return a;
I think it would make a lot more sense to just reject the entry than changing it underneath the user to a default value. Least element of suprise. cheers, jamal